Home / 8,317.46-12,475.71-5,029.67

Finding the Fourth Proportional to 8,317.46, 12,475.71 and 5,029.67

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Solution

The fourth proportional to 8,317.46, 12,475.71 and 5,029.67 is: 7,544.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317.46 : 12,475.71 = 5,029.67 : x
  2. Step 2: Convert to fraction form
    8,317.46/12,475.71 = 5,029.67/x
  3. Step 3: Cross multiply
    8,317.46x = 12,475.71 × 5,029.67
  4. Step 4: Simplify right side
    8,317.46x = 62,748,641.94
  5. Step 5: Solve for x
    x = 62,748,641.94/8,317.46
  6. Step 6: Final answer
    x = 7,544.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.